To
make the cauliflower crust: In a medium bowls, stir together the riced
cauliflower, egg, and mozzarella cheese. Add the Italian seasoning,
garlic and salt. Transfer to a cookie sheet lined with parchment
paper. Using your hands, pat into a 9 inch round shape. Brush olive
oil over the top. Bake at 400 degrees for 13-15 minutes

Remove from oven and spread pizza sauce over the crust. Sprinkle shredded mozzarella cheese over the pizza sauce.

If desired saute peppers and onion in a tablespoon of olive oil until tender.

Arrange
veggies into circular pattern, starting in the middle and working your
way to the outer crust. Return to oven and bake for 5 minutes until
cheese is melted.